CN104953719B - 线圈单元以及无线电力传输装置 - Google Patents

线圈单元以及无线电力传输装置 Download PDF

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Publication number
CN104953719B
CN104953719B CN201510134279.7A CN201510134279A CN104953719B CN 104953719 B CN104953719 B CN 104953719B CN 201510134279 A CN201510134279 A CN 201510134279A CN 104953719 B CN104953719 B CN 104953719B
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CN
China
Prior art keywords
power transmission
magnetic
coil
electricity reception
coil unit
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CN201510134279.7A
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English (en)
Chinese (zh)
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CN104953719A (zh
Inventor
千代宪隆
西山哲哉
寺崎泰弘
铃木满成
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TDK Corp
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TDK Corp
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Regulation Of General Use Transformers (AREA)
CN201510134279.7A 2014-03-25 2015-03-25 线圈单元以及无线电力传输装置 Active CN104953719B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-061531 2014-03-25
JP2014061531A JP6303684B2 (ja) 2014-03-25 2014-03-25 コイルユニットおよびワイヤレス電力伝送装置

Publications (2)

Publication Number Publication Date
CN104953719A CN104953719A (zh) 2015-09-30
CN104953719B true CN104953719B (zh) 2018-02-23

Family

ID=52727013

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510134279.7A Active CN104953719B (zh) 2014-03-25 2015-03-25 线圈单元以及无线电力传输装置

Country Status (4)

Country Link
US (1) US10014105B2 (ja)
EP (1) EP2953143B1 (ja)
JP (1) JP6303684B2 (ja)
CN (1) CN104953719B (ja)

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DE102013103157A1 (de) * 2013-03-27 2014-10-02 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kontaktloses Aufladen eines elektrischen Energiespeichers eines Kraftfahrzeugs
JP6299320B2 (ja) 2014-03-25 2018-03-28 Tdk株式会社 コイルユニットおよびワイヤレス電力伝送装置
US9929606B2 (en) * 2015-05-11 2018-03-27 Qualcomm Incorporated Integration of positioning antennas in wireless inductive charging power applications
KR102570062B1 (ko) * 2016-10-19 2023-08-23 현대자동차주식회사 무선 충전 장치 및 이를 포함하는 차량
WO2018083736A1 (ja) * 2016-11-01 2018-05-11 Tdk株式会社 携帯用電子機器及びワイヤレス電力伝送装置
JP6610583B2 (ja) * 2017-03-09 2019-11-27 Ｔｄｋ株式会社 ワイヤレス電力伝送システム
JP6652098B2 (ja) * 2017-03-31 2020-02-19 Tdk株式会社 磁気結合装置およびこれを用いたワイヤレス電力伝送システム
JP6834698B2 (ja) * 2017-03-31 2021-02-24 Tdk株式会社 磁気結合装置およびこれを用いたワイヤレス電力伝送システム
US11309125B2 (en) * 2017-06-14 2022-04-19 Yazaki Corporation Power transmission unit and power transmission coil
CN109525282B (zh) * 2017-09-18 2021-06-01 丰郅(上海)新能源科技有限公司 实现数据传输的装置及方法
CN108565984A (zh) * 2018-05-03 2018-09-21 上海交通大学 一种无线电能传输装置
JP7275662B2 (ja) * 2018-07-18 2023-05-18 株式会社デンソー 非接触給電装置及び非接触給電システム
CN109038867A (zh) * 2018-08-10 2018-12-18 华中科技大学 基于负磁和零磁超材料结合的无线输电系统性能提升装置
CN114743753A (zh) * 2022-02-24 2022-07-12 华为数字能源技术有限公司 交变磁场耦合系统、磁场发生设备和磁场接收设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005024865A3 (en) * 2003-09-08 2005-06-16 Splashpower Ltd Inductive power transfer units having flux shields
CN101572421A (zh) * 2008-04-28 2009-11-04 郑春吉 无线电力充电系统
TW201143251A (en) * 2011-08-04 2011-12-01 Fu Da Tong Technology Co Ltd Wireless charging coil structure of electronic device
CN103025563A (zh) * 2010-05-26 2013-04-03 Abb研究有限公司 用于受电的无线受电单元、用于输电的无线输电单元、无线输电设备以及无线输电设备的使用

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WO2001079869A1 (en) * 2000-04-17 2001-10-25 Suparules Limited Current measurement device
JP5467569B2 (ja) 2009-01-21 2014-04-09 国立大学法人埼玉大学 非接触給電装置
JP5372610B2 (ja) * 2009-06-08 2013-12-18 Ｎｅｃトーキン株式会社 非接触電力伝送装置
WO2011016737A1 (en) * 2009-08-07 2011-02-10 Auckland Uniservices Limited Inductive power transfer system
JP5354539B2 (ja) * 2009-08-25 2013-11-27 国立大学法人埼玉大学 非接触給電装置
JP5016069B2 (ja) 2010-01-12 2012-09-05 トヨタ自動車株式会社 電力伝送システムおよび車両用給電装置
JP5075973B2 (ja) 2010-12-20 2012-11-21 昭和飛行機工業株式会社 多極コイル構造の非接触給電装置
JP5836598B2 (ja) 2011-01-19 2015-12-24 株式会社テクノバ 非接触給電用コア
JP2013090353A (ja) * 2011-10-13 2013-05-13 Panasonic Corp 充電装置
US9306635B2 (en) 2012-01-26 2016-04-05 Witricity Corporation Wireless energy transfer with reduced fields
JP2013207907A (ja) * 2012-03-28 2013-10-07 Panasonic Corp 集合電線、これを用いた送電装置および電子機器、ならびにワイヤレス電力伝送システム
JP5930182B2 (ja) 2012-03-28 2016-06-08 株式会社エクォス・リサーチ アンテナ
JP2013219210A (ja) * 2012-04-10 2013-10-24 Panasonic Corp 非接触電力伝送装置
JP5991054B2 (ja) * 2012-07-17 2016-09-14 株式会社デンソー 非接触給電装置
JP2014166070A (ja) * 2013-02-26 2014-09-08 Toyota Motor Corp 送電装置、受電装置および電力伝送システム
JP2014233187A (ja) * 2013-05-30 2014-12-11 トヨタ自動車株式会社 送電装置およびそれを備える電力伝送システム
JP6299320B2 (ja) 2014-03-25 2018-03-28 Tdk株式会社 コイルユニットおよびワイヤレス電力伝送装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005024865A3 (en) * 2003-09-08 2005-06-16 Splashpower Ltd Inductive power transfer units having flux shields
CN101572421A (zh) * 2008-04-28 2009-11-04 郑春吉 无线电力充电系统
CN103025563A (zh) * 2010-05-26 2013-04-03 Abb研究有限公司 用于受电的无线受电单元、用于输电的无线输电单元、无线输电设备以及无线输电设备的使用
TW201143251A (en) * 2011-08-04 2011-12-01 Fu Da Tong Technology Co Ltd Wireless charging coil structure of electronic device

Also Published As

Publication number Publication date
EP2953143A1 (en) 2015-12-09
EP2953143B1 (en) 2018-07-11
CN104953719A (zh) 2015-09-30
JP6303684B2 (ja) 2018-04-04
US10014105B2 (en) 2018-07-03
JP2015185719A (ja) 2015-10-22
US20150279555A1 (en) 2015-10-01

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